
\documentclass[twoside, twocolumn]{ctexart}
\input{preamble}
\setcounter{section}{64}

\title{\textbf{Liu One的数学题集}（\textit{VOL. 2}\quad 0040 -- 007F）}
\author{Copyright \copyright\ 2024 \textbf{Liu One}
  \quad \emph{All rights reserved.} \\
  \textit{版权所有，侵权必究。}}
\date{}

\begin{document}

  \input{covers/0040-007F}
  \balance
  \maketitle
  \tableofcontents

  \foreach \probno in {
    0040, 0041, 0042, 0043, 0044, 0045, 0046, 0047,
    0048, 0049, 004A, 004B, 004C, 004D, 004E, 004F,
    0050, 0051, 0052, 0053, 0054, 0055, 0056, 0057,
    0058, 0059, 005A, 005B, 005C, 005D, 005E, 005F,
    0060, 0061, 0062, 0063, 0064, 0065, 0066, 0067,
    0068, 0069, 006A, 006B, 006C, 006D, 006E, 006F,
    0070, 0071, 0072, 0073, 0074, 0075, 0076, 0077,
    0078, 0079, 007A, 007B, 007C, 007D, 007E, 007F
  } { \include{probs/\probno} }

\end{document}
